Claims

The six clusters differ substantially in usage duration of UDL-guided elements, with the small Cluster 2 investing particularly more time than Cluster 1

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2024 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i? Mean usage times of UDL-guided elements differ considerably across the six clusters; Cluster 2 is distinguished by extended text and video usage, Cluster 3 by extended use of tasks with assistance, and Cluster 0 and 3 also show prolonged text usage. → Marvin Roski 2024

Evidence

Marvin Roski 2024

Marvin Roski, Ratan Sebastian, Ralph Ewerth, Anett Hoppe, Andreas Nehring. (2024). Learning analytics and the Universal Design for Learning (UDL): A clustering approach. Computers & Education 214 (2024) 105028. https://doi.org/10.1016/j.compedu.2024.105028

q2 · i? · associational · r2

Comparison of mean usage times across the six k-means clusters (Fig. 3, z-standardized in Fig. 4) of the log-file study of 384 learners. The article reports "notable disparities in usage duration" between Cluster 2 and Cluster 1, with Cluster 2 standing out for extended text and video usage and Cluster 3 for extended use of tasks with assistance.

"Despite the limited size of Cluster 2, which is comprised of only seven learners, notable disparities in usage duration are evident, particularly when compared to Cluster 1. Obviously, learners in Cluster 2 invest particularly more time in UDL-guided elements."

Discussion

Page metadata
Field Value
type claim
id cluster-usage-duration-differences
title The six clusters differ substantially in usage duration of UDL-guided elements, with the small Cluster 2 investing particularly more time than Cluster 1
description The six clusters differ substantially in usage duration of UDL-guided elements, with the small Cluster 2 investing particularly more time than Cluster 1
status review
evidence_strength moderate
newest_evidence 2024
generated by process:wiki-ingest on 2026-10-29
trust unverified — no one has confirmed this page's content
sources 1 — marvin-roski-2024

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